CN219651761U - But secondary fills locking pressure pump that takes off - Google Patents
But secondary fills locking pressure pump that takes off Download PDFInfo
- Publication number
- CN219651761U CN219651761U CN202320778053.0U CN202320778053U CN219651761U CN 219651761 U CN219651761 U CN 219651761U CN 202320778053 U CN202320778053 U CN 202320778053U CN 219651761 U CN219651761 U CN 219651761U
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- Prior art keywords
- guide surface
- bottle
- locking
- bottle cap
- extrusion
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- 238000001125 extrusion Methods 0.000 claims abstract description 25
- 240000005002 Erythronium dens canis Species 0.000 claims 3
- 239000007788 liquid Substances 0.000 abstract description 7
- 230000002265 prevention Effects 0.000 abstract 1
- 238000004806 packaging method and process Methods 0.000 description 3
- 230000007704 transition Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- Closures For Containers (AREA)
Abstract
The utility model discloses a secondary filling anti-loosening pressing pump which comprises a pressing pump, wherein a locking bottle cap is arranged on the pressing pump, a bottle body is connected to the locking bottle cap in a threaded manner, a plurality of positioning convex teeth are arranged on the outer wall of a bottle mouth of the bottle body, each positioning convex tooth comprises a first guide surface and a propping surface arranged on one side of the first guide surface, a plurality of clamping teeth are arranged on the inner wall of the locking bottle cap, each clamping tooth comprises a second guide surface which is in guide extrusion along the first guide surface when the locking bottle cap is rotated and screwed up, and a pressing surface which is arranged on one side of the second guide surface and can be clamped on the propping surface and is extruded with the propping surface when the locking bottle cap is rotated and unscrewed in a reverse direction, each pressing surface protrudes towards each positioning convex tooth, the second guide surface and the inner wall of the locking bottle cap form an inner concave surface, and the extrusion force between the second guide surface and the first guide surface is smaller than the extrusion force between the pressing surface and the propping surface when the locking bottle cap is rotated and unscrewed in a reverse direction. The utility model has simple integral structure and can meet the requirements of looseness prevention and secondary filling of liquid.
Description
[ field of technology ]
The utility model relates to a secondary filling anti-loosening pressing pump.
[ background Art ]
In daily life, most of liquid packaging adopts a plastic bottle body and realizes liquid discharging in a pressing extrusion mode, wherein a pressing pump is needed. At present, a pressing pump and a bottle body for containing liquid are usually locked and fixed through a bottle locking cover, specifically, an internal thread is arranged on the inner wall of the bottle locking cover, an external thread in threaded connection with the internal thread is arranged at the bottle opening of the bottle body, and the bottle locking pump is fixed in a threaded connection mode, but the bottle locking cover is easy to loosen when packaged and transported in the fixing mode.
In order to solve the problem that the lock bottle cap Yi Songtuo is easy to loosen, a plurality of pressing pump packaging bottles with anti-loosening structures are sequentially arranged on the market surface at the back, the pressing pump packaging bottles are matched with the straight surface through inclined surfaces, for example, an anti-counterfeiting anti-theft emulsion bottle disclosed in China patent with the publication number of CN206750480U is provided with a plurality of positioning teeth on the cylindrical surface part at the lower part of the bottle mouth part, a plurality of protrusions which are uniformly distributed are arranged at the lower part of the screw teeth, a positioning groove is formed by gaps between two adjacent protrusions, the positioning teeth are embedded with the positioning grooves, the protrusions comprise inclined surfaces at one circumferential end, top circular arc surfaces and straight surfaces at the other circumferential end, the positioning teeth comprise guide surfaces and stop surfaces, the top circular arc surfaces and the positioning teeth are in sliding fit, and the stop surfaces are matched with the straight surfaces to be positioned at the last, so that the lock bottle cap can not reversely rotate to open.
The present utility model has been made in view of the above drawbacks.
[ utility model ]
The utility model aims to overcome the defects of the prior art and provides a secondary filling anti-loosening pressing pump which has a simple structure and can be locked and loosened secondarily.
The utility model is realized by the following technical scheme:
the utility model provides a but locking press pump that takes off of secondary filling which characterized in that: the bottle cap 2 is connected with the bottle body 3 in a threaded manner, the outer wall of the bottle mouth of the bottle body 3 is provided with a plurality of positioning convex teeth 31, the positioning convex teeth 31 comprise a first guide surface 311 and a propping surface 312 arranged on one side of the first guide surface 311, a plurality of clamping teeth 21 are arranged on the inner wall of the bottle cap 2, the clamping teeth 21 comprise a second guide surface 212 which is used for guiding extrusion along the first guide surface 311 when the bottle cap 2 is rotationally screwed up, and an extrusion surface 211 which is used for clamping the propping surface 312 when the bottle cap 2 is rotationally unscrewed, the extrusion surface 211 protrudes towards the positioning convex teeth 31, the second guide surface 212 and the inner wall of the bottle cap 2 form an inner concave surface, and the extrusion force of the second guide surface 212 and the first guide surface 311 is smaller than the extrusion force of the extrusion surface and the propping surface 312 when the bottle cap 2 is rotationally unscrewed.
The anti-loosening pressing pump capable of being filled secondarily is characterized in that: the pressing surface 211 is a circular arc protrusion, and the second guiding surface 212 is an inclined surface capable of guiding the first guiding surface 311 to the circular arc protrusion.
The anti-loosening pressing pump capable of being filled secondarily is characterized in that: and an included angle theta between a tangent line made on the arc protrusion by taking the intersection point of the arc protrusion and the inclined plane as a tangent point and the inclined plane is an obtuse angle.
The anti-loosening pressing pump capable of being filled secondarily is characterized in that: the first guiding surface 311 is an arc surface, and the abutting surface 312 is a straight surface forming a right angle groove with the outer wall of the bottle mouth.
The anti-loosening press pump 1 capable of being filled secondarily as described above is characterized in that: the positioning convex teeth 31 are provided with two groups and three groups along the circumference of the bottle mouth.
The anti-loosening pressing pump capable of being filled secondarily is characterized in that: the latch 21 is provided with a plurality of latches and is uniformly distributed along the circumferential direction of the locking bottle cap 2.
Compared with the prior art, the utility model has the following advantages:
when the bottle locking cover is screwed on the bottle opening, the bottle body positioning convex teeth interfere with the bottle locking cover clamping teeth, the second guide surface guides extrusion along the first guide surface to enable the positioning convex teeth to gradually transition to one side of the extrusion surface, the extrusion surface slides to one side of the propping surface along the first guide surface and is clamped on the propping surface, and the bottle locking cover is not easy to reversely rotate, so that anti-loosening is realized between the pressing pump and the bottle; when the bottle cap is opened by reversely twisting with larger torsion, the resistance of the extrusion surface clamped on the propping surface is broken through, the extrusion surface slides down to one side of the first guide surface beyond the propping surface under the guide of the cambered surface of the extrusion surface without being damaged, after the bottle cap is opened by reversely rotating, liquid can be filled into the bottle body for the second time, and finally the bottle cap is twisted to be locked and the locking is prevented from loosening again by means of the cooperation of the positioning convex teeth and the clamping teeth.
[ description of the drawings ]
FIG. 1 is an exploded view of the present utility model;
FIG. 2 is a cross-sectional view of the present utility model with the locking cap attached to the bottle body;
FIG. 3 is a schematic view of the structure of the press pump of the present utility model;
fig. 4 is a schematic view of the structure of the bottle body of the present utility model.
[ detailed description ] of the utility model
The utility model is further described below with reference to the accompanying drawings:
as shown in fig. 1 to 4, a press pump capable of being filled and loosened for a second time comprises a press pump 1, a lock bottle cap 2 is arranged on the press pump 1, a bottle body 3 is connected to the lock bottle cap 2 in a threaded manner, a plurality of positioning convex teeth 31 are arranged on the outer wall of a bottle mouth of the bottle body 3, each positioning convex tooth 31 comprises a first guide surface 311 and a propping surface 312 arranged on one side of the first guide surface 311, a plurality of clamping teeth 21 are arranged on the inner wall of the lock bottle cap 2, each clamping tooth 21 comprises a second guide surface 212 which is used for guiding and extruding along the first guide surface 311 when the lock bottle cap 2 is rotationally screwed up, and an extruding surface 211 which is arranged on one side of the second guide surface 212 and can be clamped on the propping surface 312 when the lock bottle cap 2 is rotationally unscrewed, each extruding surface 211 protrudes towards the positioning convex tooth 31, each second guide surface 212 and the inner wall of the lock bottle cap 2 form an inner concave surface, and the extrusion force between each second guide surface 212 and each first guide surface 311 is smaller than that between each extruding surface 211 and each propping surface 312 when the lock bottle cap 2 is rotationally unscrewed up. When the bottle locking cap 2 is screwed on the bottle opening, the positioning convex teeth 31 of the bottle body 3 interfere with the clamping teeth 21 of the bottle locking cap 2, the second guide surface 212 guides and extrudes along the first guide surface 311 to gradually transition the positioning convex teeth 31 to one side of the extrusion surface 211, the extrusion surface 211 slides to one side of the propping surface 312 along the first guide surface 311 and is clamped on the propping surface 312, and the bottle locking cap 2 is not easy to reversely rotate, so that the anti-loosening between the pressing pump 1 and the bottle 3 is realized; when the locking bottle cap 2 is reversely unscrewed by using larger torsion force, the resistance of the pressing surface 211 clamped on the propping surface 312 is broken through, the pressing surface 211 slides down to the side of the first guiding surface 311 beyond the propping surface under the guiding of the cambered surface of the pressing surface 211 without being damaged, after the locking bottle cap 2 is reversely rotated and opened, liquid can be filled into the bottle body 3 for the second time, and finally the locking bottle cap 2 is unscrewed to be locked and the locking is prevented from being released again by means of the matching of the positioning convex teeth 31 and the clamping teeth 21, so that the locking bottle cap has a simple integral structure and can meet the requirements of preventing loosening and liquid filling for the second time.
As shown in fig. 2 and 3, the pressing surface 211 is a circular arc protrusion, and the second guiding surface 212 is an inclined surface capable of guiding the first guiding surface 311 to the circular arc protrusion, and a connection portion of the inclined surface and the circular arc protrusion smoothly transits.
Specifically, the intersection point of the arc protrusion and the inclined plane is used as the tangent point, the included angle theta between the tangent line made on the arc protrusion and the inclined plane is an obtuse angle, so that the positioning convex teeth are gradually guided to the arc protrusion when the first guiding surface is in sliding contact with the inclined plane, and the locking bottle cap 2 can be screwed into and locked smoothly.
As shown in fig. 2, the first guiding surface 311 is an arc surface, the propping surface 312 is a straight surface forming a right angle slot with the outer wall of the bottle opening, the arc surface is used as a guiding surface, so that the locking bottle cap 2 can be screwed in more conveniently, and the straight surface is used as a propping surface, when the locking bottle cap 2 is locked on the bottle body 3 in a rotating manner, the arc protrusion is clamped on the straight surface, and thus the locking bottle cap is not easy to rotate and loose.
As shown in fig. 4, two groups of positioning convex teeth 31 are arranged along the circumferential direction of the bottle mouth, and three groups of positioning convex teeth are arranged along the circumferential direction of the bottle cap 2, as shown in fig. 3, a plurality of clamping teeth 21 are uniformly distributed along the circumferential direction of the bottle cap 2, a circle of clamping teeth 21 is formed by encircling on the inner wall below the internal thread of the bottle cap 2, and the clamping teeth respectively lean against the positioning convex teeth 31 for positioning, so that the anti-loosening structure is firmer, and the anti-theft effect is better. .
The bottle body shown in the figure is of a partial structure, an external thread is arranged at the bottle mouth, an internal thread matched with the external thread is arranged on the inner wall of the bottle locking cap 2, and the bottle locking cap 2 can be screwed on the bottle body 3 by rotating the bottle locking cap 2 anticlockwise. When the bottle locking cover 2 on the pressing pump 1 rotates anticlockwise, when the positioning convex teeth 31 of the bottle body 3 interfere with the clamping teeth 21 of the bottle locking cover 2, the arc surface of the positioning convex teeth 31 slides with the arc protrusions of the clamping teeth 21, so that the arc protrusions can slide to one side of the straight surface and lean against the straight surface, when the bottle is unlocked clockwise, the straight surface of the positioning convex teeth 31 of the bottle body 3 is clamped with the arc protrusions of the bottle locking cover 2, larger torque force is needed during breakthrough, when breakthrough force is achieved, a rattle tower sound is emitted to open, a bump structure is not damaged, and the bottle locking device can be screwed into and locked after secondary filling to achieve the purpose of preventing loosening.
Claims (6)
1. The utility model provides a but locking press pump that takes off of secondary filling which characterized in that: including pressing pump (1), pressing pump (1) on be equipped with lock bottle lid (2), lock bottle lid (2) on threaded connection have bottle (3), the bottleneck outer wall of bottle (3) be equipped with a plurality of location dogtooth (31), location dogtooth (31) include first guide surface (311), establish roof face (312) of first guide surface (311) one side, lock bottle lid (2) inner wall on be equipped with latch (21) of a plurality of, latch (21) include when lock bottle lid (2) rotate and screw up with second guide surface (212) along first guide surface (311) direction extrusion, establish on second guide surface (212) one side can block roof face (312) and with roof face (312) extruded extrusion face (211) when lock bottle lid (2) reverse rotation unscrews, extrusion face (211) to location dogtooth (31) protrusion, second guide surface (212) and lock bottle lid (2) inner wall form in the concave surface (311) with the extrusion face (212) when screwing down with the second guide surface (212) reverse rotation extrusion face (212).
2. The refillable anti-loosening press pump according to claim 1, wherein: the extrusion surface (211) is an arc protrusion, and the second guiding surface (212) is an inclined surface capable of guiding the first guiding surface (311) to the arc protrusion.
3. The refillable anti-loosening press pump according to claim 2, wherein: and an included angle theta between a tangent line made on the arc protrusion by taking the intersection point of the arc protrusion and the inclined plane as a tangent point and the inclined plane is an obtuse angle.
4. The refillable anti-loosening press pump according to claim 1, wherein: the first guide surface (311) is an arc surface, and the propping surface (312) is a straight surface which forms a right-angle groove with the outer wall of the bottle opening.
5. The refillable anti-loosening press pump (1) according to claim 1, wherein: the positioning convex teeth (31) are arranged in two groups along the circumference of the bottle mouth, and each group is provided with three groups.
6. The refillable anti-loosening press pump according to claim 1, wherein: the latch (21) is provided with a plurality of latches which are uniformly distributed along the circumferential direction of the locking bottle cap (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320778053.0U CN219651761U (en) | 2023-04-10 | 2023-04-10 | But secondary fills locking pressure pump that takes off |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320778053.0U CN219651761U (en) | 2023-04-10 | 2023-04-10 | But secondary fills locking pressure pump that takes off |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219651761U true CN219651761U (en) | 2023-09-08 |
Family
ID=87879498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320778053.0U Active CN219651761U (en) | 2023-04-10 | 2023-04-10 | But secondary fills locking pressure pump that takes off |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219651761U (en) |
-
2023
- 2023-04-10 CN CN202320778053.0U patent/CN219651761U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No.21 Jiankang Road, Torch Development Zone, Zhongshan City, Guangdong Province 528437 Patentee after: Guangdong Meijieshi Holdings Co.,Ltd. Address before: No.21 Jiankang Road, Torch Development Zone, Zhongshan City, Guangdong Province 528437 Patentee before: MAJESTY PACKAGING SYSTEMS Ltd. |
|
| CP03 | Change of name, title or address |